it looks like normal cut ps out try .. ps axw maybe be some terminal lines 2nd+ hashing error
On Thu, Jun 13, 2024, 3:46 PM Alain BROSSARD <abross...@reyl.com> wrote: > Hi, > > > > The why doesn’t matter, but it is a third party software package. > They source different files from different location which define variables. > They set -a before and +a after. I’m stuck in the middle. As long as I > didn’t trigger the bug, it didn’t matter. > > > > Changing the parameters of ps, is beside the point. It works fine as > is if we don’t trigger this bug. Beside I would have to modify at least 6 > different scripts which come with this software package. There is also > that this doesn’t fix the problem : > > > > Here is a proof that using ‘w’ doesn’t fix the issue : > > > > $ set -a > > # First ps works just fine > > $ ps ax | grep java | grep -v grep > > … long ps output… > /icos/acm/apps/karaf-server/lib/boot/org.apache.karaf.jaas.boot-4.4.3.jar:/icos/acm/apps/karaf-server/lib/boot/org.apache.karaf.main-4.4.3.jar:/icos/acm/apps/karaf-server/lib/boot/org.apache.karaf.specs.activator-4.4.3.jar:/icos/acm/apps/karaf-server/lib/boot/osgi.core-8.0.0.jar:/icos/acm/apps/karaf-server/lib/jdk9plus/istack-commons-runtime-3.0.10.jar:/icos/acm/apps/karaf-server/lib/jdk9plus/jakarta.xml.bind-api-2.3.3.jar:/icos/acm/apps/karaf-server/lib/jdk9plus/javax.annotation-api-1.3.2.jar:/icos/acm/apps/karaf-server/lib/jdk9plus/jaxb-runtime-2.3.3.jar:/icos/acm/apps/karaf-server/lib/jdk9plus/org.apache.servicemix.specs.activation-api-1.2.1-1.2.1_3.jar:/icos/acm/apps/karaf-server/lib/jdk9plus/txw2-2.3.3.jar > org.apache.karaf.main.Main > > # All the next ps have truncated output > > host:/$ ps ax | grep java | grep -v grep > > 2051669 ? Sl 0:04 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -Xms2g -Xmx2g -server -XX:+Us > > 2052152 ? Sl 2:01 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -Xms2g -Xmx2g -server -XX:+Us > > 2052632 ? Sl 0:54 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -server -Xms2g -Xmx2g -XX:+Us > > 2052917 ? Sl 2:31 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -cp /icos/acm/apps/neo4j/plug > > 2054219 ? Sl 6:36 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -XX:+UnlockDiagnosticVMOption > > # with ‘w’ option, doesn’t change much, just adds a few more chars at end. > > host:/$ ps awx | grep java | grep -v grep > > 2051669 ? Sl 0:04 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -Xms2g -Xmx2g -server -XX:+UseG1GC -XX:MaxGCPauseMillis=20 > > 2052152 ? Sl 2:01 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -Xms2g -Xmx2g -server -XX:+UseG1GC -XX:MaxGCPauseMillis=20 > > 2052632 ? Sl 0:54 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -server -Xms2g -Xmx2g -XX:+UseG1GC -XX:+PerfDisableSharedMe > > 2052917 ? Sl 2:31 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -cp /icos/acm/apps/neo4j/plugins/*:/icos/acm/config/neo4j/* > > 2054219 ? Sl 6:36 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -XX:+UnlockDiagnosticVMOptions -Xms6g -Xmx6g --add-reads=ja > > > > The ps goes through a PIPE, its output should never get truncated. > > > > Regards, > > Alain > > > > <http://www.reyl.com> > > *Alain BROSSARD* > System & Network Administrator > Technology > > D +41 22 816 8607 <+41%2022%20816%208607> > M +41 79 612 2336 <+41%2079%20612%202336> > T +41 22 816 8600 <+41%2022%20816%208600> > F +41 22 816 8009 <+41%2022%20816%208009> > abross...@reyl.com > > *REYL & Cie SA* > Rue du Rhône 4 > 1204 Genève > *www.reyl.com* <https://www.reyl.com> > > ------------------------------ > The information contained in email messages from REYL & Cie SA may > contain confidential, proprietary or legally privileged information and is > intended only for the use of the addressee named above. No confidentiality > or privilege is waived or lost by any mis-transmission. If you are not the > addressee of this email message, you must not use, distribute, copy it in > any form or take any action in reliance on it. If you have received this > email message by error, please notify us immediately by replying to the > message and delete it from your computer. If there are any attachments to > the email messages that you received in error, kindly refrain from opening > them and do not download or save them to your computer. In accordance with > industry standards and practices, and to comply with our legal and > regulatory retention requirement REYL & Cie SA monitors and retains email > messages for a period of time in accordance with its policies, guidelines > and procedures. Email transmission cannot be guaranteed to be secured or > error-free as information could be intercepted, corrupted, lost, destroyed, > arrive late or incomplete, or contain viruses. REYL & Cie SA is not > liable for any unproper or incomplete transmission of the information > contained in email messages or for any delay it their receipt. Some > publications included in email message may be advertising material > (pursuant to Art. 68 of the Federal Act on Financial Services, Financial > Services Act of 15 June 2018) for financial services or for financial > instruments. For any financial instruments mentioned, we will be happy to > provide you with additional documents at any time and free of charge, such > as a key information document pursuant to Art. 58 et seq. of the Financial > Services Act, a prospectus pursuant to Art. 35 et seq. of the Financial > Services Act or an equivalent foreign product information sheet, e.g. a > basic information sheet pursuant to Regulation EU 1286/2014 for packaged > investment products for retail investors and insurance investment products > (PRIIPS KID). We consider your inquiries about our products and services as > a request to contact you and send you relevant information. > > *From:* alex xmb sw ratchev <fxmb...@gmail.com> > *Sent:* Thursday, June 13, 2024 3:32 PM > *To:* Alain BROSSARD <abross...@reyl.com> > *Cc:* bug-bash@gnu.org > *Subject:* Re: set -a leads to truncated output from ps > > > > try the ps arg w for full length ps output why u set -a ? On Thu, Jun 13, > 2024, 3: 29 PM Alain BROSSARD via Bug reports for the GNU Bourne Again > SHell <bug-bash@ gnu. org> wrote: Configuration Information > [Automatically generated, do not > > ZjQcmQRYFpfptBannerStart > > *This Message Is From an Untrusted Sender * > > This message was sent from outside of *REYL & CIE*. > You have not previously corresponded with this sender. > > * Report Suspicious * > <https://us-phishalarm-ewt.proofpoint.com/EWT/v1/HLcdjgI!MxEYukcrhqUO4Xuin4mvk9H4XbjEO1w8IDPEZhbES8WCBZswxwsKChFM_zuI8ZPSfa-J2KXk30f6XK8o_wf79dZfLkaVal5Y_0pB6Jy8dEhnIswbfGAE7ege8Q$> > > > > ZjQcmQRYFpfptBannerEnd > > try the ps arg w for full length ps output > > why u set -a ? > > > > On Thu, Jun 13, 2024, 3:29 PM Alain BROSSARD via Bug reports for the GNU > Bourne Again SHell <bug-bash@gnu.org> wrote: > > Configuration Information [Automatically generated, do not change]: > Machine: x86_64 > OS: linux-gnu > Compiler: gcc > Compilation CFLAGS: -g -O2 -flto=auto -ffat-lto-objects -flto=auto > -ffat-lto-objects -fstack-protector-strong -Wformat -Werror=format-security > -Wall > uname output: Linux admu01-rgr-gva 5.15.0-107-generic #117-Ubuntu SMP Fri > Apr 26 12:26:49 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux > Machine Type: x86_64-pc-linux-gnu > > Bash Version: 5.1 > Patch Level: 16 > Release Status: release > > Description: > > I encountered this bug while tracing an issue within a third-party bash > script. > The following command wasn't detecting that the Neo4j Java application was > running: > > ps ax | grep java | grep -i > "com.neo4j.server.enterprise.EnterpriseEntryPoint" | grep -v grep | awk > '{print $1}' > > In practice, ps ax | grep java is sufficient to illustrate the issue > as shown below. > > > host:/$ set -a > # first execution of ps works fine as shown next > host:/$ ps ax | grep java | grep -v grep > 645101 pts/2 Sl 8:14 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -cp > /icos/acm/apps/neo4j/plugins/*:/icos/acm/config/neo4j/*:/icos/acm/apps/neo4j/lib/* > -XX:+UseG1GC -XX:-OmitStackTraceInFastThrow -XX:+AlwaysPreTouch > -XX:+UnlockExperimentalVMOptions -XX:+TrustFinalNonStaticFields > -XX:+DisableExplicitGC -Djdk.nio.maxCachedBufferSize=1024 > -Dio.netty.tryReflectionSetAccessible=true > -Djdk.tls.ephemeralDHKeySize=2048 > -Djdk.tls.rejectClientInitiatedRenegotiation=true > -XX:FlightRecorderOptions=stackdepth=256 -XX:+UnlockDiagnosticVMOptions > -XX:+DebugNonSafepoints --add-opens=java.base/java.nio=ALL-UNNAMED > --add-opens=java.base/java.io=ALL-UNNAMED > --add-opens=java.base/sun.nio.ch=ALL-UNNAMED > -Dlog4j2.disable.jmx=true > -Xlog:gc*,safepoint,age*=trace:file=/icos/acm/logs/neo4j/gc.log::filecount=5,filesize=20480k > -Dfile.encoding=UTF-8 -Xms4194304k -Xmx8388608k > com.neo4j.server.enterprise.EnterpriseEntryPoint > --home-dir=/icos/acm/apps/neo4j --config-dir=/icos/acm/config/neo4j > > # however, the second one has truncated output to the terminal width > host:/$ ps ax | grep java | grep -v grep > 645101 pts/2 Sl 8:14 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -cp /icos/acm/apps/neo4j/plug > > At this stage, only a restart of the bash shell seems to fix the > issue. All output from ps is now truncated even when passed through a > pipe. I haven't found a work-around once this bug is triggered. I’ve > compared the environment variables before and after and same for output > from stty -a and found no difference. > > Assigning to a variable within an 'if' or after either '||' or '&&' > also triggers the problem. Example, the following code triggers the bug: > > icos%cobfm03-uat-gva[167] bash > # ps output is good > host:/$ ps ax | grep java | grep -v grep > 645101 pts/2 Sl 8:16 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -cp > /icos/acm/apps/neo4j/plugins/*:/icos/acm/config/neo4j/*:/icos/acm/apps/neo4j/lib/* > -XX:+UseG1GC -XX:-OmitStackTraceInFastThrow -XX:+AlwaysPreTouch > -XX:+UnlockExperimentalVMOptions -XX:+TrustFinalNonStaticFields > -XX:+DisableExplicitGC -Djdk.nio.maxCachedBufferSize=1024 > -Dio.netty.tryReflectionSetAccessible=true > -Djdk.tls.ephemeralDHKeySize=2048 > -Djdk.tls.rejectClientInitiatedRenegotiation=true > -XX:FlightRecorderOptions=stackdepth=256 -XX:+UnlockDiagnosticVMOptions > -XX:+DebugNonSafepoints --add-opens=java.base/java.nio=ALL-UNNAMED > --add-opens=java.base/java.io=ALL-UNNAMED > --add-opens=java.base/sun.nio.ch=ALL-UNNAMED > -Dlog4j2.disable.jmx=true > -Xlog:gc*,safepoint,age*=trace:file=/icos/acm/logs/neo4j/gc.log::filecount=5,filesize=20480k > -Dfile.encoding=UTF-8 -Xms4194304k -Xmx8388608k > com.neo4j.server.enterprise.EnterpriseEntryPoint > --home-dir=/icos/acm/apps/neo4j --config-dir=/icos/acm/config/neo4j > host:/$ set -a > host:/$ echo $PATH | grep -q reyl/scripts || PATH=${PATH}:/reyl/scripts > # ps output is now always truncated, even if/after we call ‘unset +a’. > host:/$ ps ax | grep java | grep -v grep > 645101 pts/2 Sl 8:16 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -cp /icos/acm/apps/neo4j/plug > > replace PATH= by { PATH=... } also triggers the bug. Using 'if' also > triggers it. > > host:/$ ps ax | grep java | grep -v grep > 645101 pts/2 Sl 8:17 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -cp > /icos/acm/apps/neo4j/plugins/*:/icos/acm/config/neo4j/*:/icos/acm/apps/neo4j/lib/* > -XX:+UseG1GC -XX:-OmitStackTraceInFastThrow -XX:+AlwaysPreTouch > -XX:+UnlockExperimentalVMOptions -XX:+TrustFinalNonStaticFields > -XX:+DisableExplicitGC -Djdk.nio.maxCachedBufferSize=1024 > -Dio.netty.tryReflectionSetAccessible=true > -Djdk.tls.ephemeralDHKeySize=2048 > -Djdk.tls.rejectClientInitiatedRenegotiation=true > -XX:FlightRecorderOptions=stackdepth=256 -XX:+UnlockDiagnosticVMOptions > -XX:+DebugNonSafepoints --add-opens=java.base/java.nio=ALL-UNNAMED > --add-opens=java.base/java.io=ALL-UNNAMED > --add-opens=java.base/sun.nio.ch=ALL-UNNAMED > -Dlog4j2.disable.jmx=true > -Xlog:gc*,safepoint,age*=trace:file=/icos/acm/logs/neo4j/gc.log::filecount=5,filesize=20480k > -Dfile.encoding=UTF-8 -Xms4194304k -Xmx8388608k > com.neo4j.server.enterprise.EnterpriseEntryPoint > --home-dir=/icos/acm/apps/neo4j --config-dir=/icos/acm/config/neo4j > host:/$ set -a > host:/$ if echo $PATH | grep -q java ; then > > PATH=${PATH}:/reyl/scripts > > fi > host:/$ ps ax | grep java | grep -v grep > 645101 pts/2 Sl 8:17 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -cp /icos/acm/apps/neo4j/plug > host:/$ exit > > > Work-around that works is to assign a variable within $( ) and set > +a : > host:/$ ps ax | grep java | grep -v grep > 645101 pts/2 Sl 8:18 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -cp > /icos/acm/apps/neo4j/plugins/*:/icos/acm/config/neo4j/*:/icos/acm/apps/neo4j/lib/* > -XX:+UseG1GC -XX:-OmitStackTraceInFastThrow -XX:+AlwaysPreTouch > -XX:+UnlockExperimentalVMOptions -XX:+TrustFinalNonStaticFields > -XX:+DisableExplicitGC -Djdk.nio.maxCachedBufferSize=1024 > -Dio.netty.tryReflectionSetAccessible=true > -Djdk.tls.ephemeralDHKeySize=2048 > -Djdk.tls.rejectClientInitiatedRenegotiation=true > -XX:FlightRecorderOptions=stackdepth=256 -XX:+UnlockDiagnosticVMOptions > -XX:+DebugNonSafepoints --add-opens=java.base/java.nio=ALL-UNNAMED > --add-opens=java.base/java.io=ALL-UNNAMED > --add-opens=java.base/sun.nio.ch=ALL-UNNAMED > -Dlog4j2.disable.jmx=true > -Xlog:gc*,safepoint,age*=trace:file=/icos/acm/logs/neo4j/gc.log::filecount=5,filesize=20480k > -Dfile.encoding=UTF-8 -Xms4194304k -Xmx8388608k > com.neo4j.server.enterprise.EnterpriseEntryPoint > --home-dir=/icos/acm/apps/neo4j --config-dir=/icos/acm/config/neo4j > host:/$ set -a > host:/$ opta_is_set=$(echo $- | grep -q a && echo 1 ) > # record whether -a is set or not, this must be done within $( ) or > the bug gets triggered > host:/$ set +a > # change the PATH as required after unseting -a > host:/$ echo $PATH | grep -q reyl/scripts || PATH=${PATH}:/reyl/scripts > # no bug, ps output isn't truncated > host:/$ ps ax | grep java | grep -v grep > 645101 pts/2 Sl 8:19 /usr/lib/jvm/java-17-openjdk-amd64/bin/java > -cp > /icos/acm/apps/neo4j/plugins/*:/icos/acm/config/neo4j/*:/icos/acm/apps/neo4j/lib/* > -XX:+UseG1GC -XX:-OmitStackTraceInFastThrow -XX:+AlwaysPreTouch > -XX:+UnlockExperimentalVMOptions -XX:+TrustFinalNonStaticFields > -XX:+DisableExplicitGC -Djdk.nio.maxCachedBufferSize=1024 > -Dio.netty.tryReflectionSetAccessible=true > -Djdk.tls.ephemeralDHKeySize=2048 > -Djdk.tls.rejectClientInitiatedRenegotiation=true > -XX:FlightRecorderOptions=stackdepth=256 -XX:+UnlockDiagnosticVMOptions > -XX:+DebugNonSafepoints --add-opens=java.base/java.nio=ALL-UNNAMED > --add-opens=java.base/java.io=ALL-UNNAMED > --add-opens=java.base/sun.nio.ch=ALL-UNNAMED > -Dlog4j2.disable.jmx=true > -Xlog:gc*,safepoint,age*=trace:file=/icos/acm/logs/neo4j/gc.log::filecount=5,filesize=20480k > -Dfile.encoding=UTF-8 -Xms4194304k -Xmx8388608k > com.neo4j.server.enterprise.EnterpriseEntryPoint > --home-dir=/icos/acm/apps/neo4j --config-dir=/icos/acm/config/neo4j > # as part of the work-around, we reset -a to its prior state and > continue > host:/$ [ $opta_is_set == 1 ] && set -a > host:/$ unset -v opta_is_set > > > Repeat-By: > > set -a > ps as | grep 'find a long line' > # next ps output gets truncated and all subsequent executions until we > exit the shell > ps as | grep 'find a long line' > > > > [cid:ISP-REYL_HubSWS_Col_email_v2_88f4ea19-df87-4cc1-aef3-c28f2127924c.png]< > http://www.reyl.com> > > Alain BROSSARD > System & Network Administrator > Technology > > D +41 22 816 8607<tel:+41%2022%20816%208607 <+41%2022%20816%208607>> > M +41 79 612 2336<tel:+41%2079%20612%202336 <+41%2079%20612%202336>> > T +41 22 816 8600<tel:+41%2022%20816%208600 <+41%2022%20816%208600>> > F +41 22 816 8009<tel:+41%2022%20816%208009 <+41%2022%20816%208009>> > abross...@reyl.com<mailto:abross...@reyl.com> > > REYL & Cie SA > Rue du Rhône 4 > 1204 Genève > www.reyl.com<https://www.reyl.com> > > [cid:SUCCES.TOGETHER_RVB_email_345119d7-0ea9-4fc1-b2e0-c31313eae094.png] > ________________________________ > The information contained in email messages from REYL & Cie SA may contain > confidential, proprietary or legally privileged information and is intended > only for the use of the addressee named above. No confidentiality or > privilege is waived or lost by any mis-transmission. If you are not the > addressee of this email message, you must not use, distribute, copy it in > any form or take any action in reliance on it. If you have received this > email message by error, please notify us immediately by replying to the > message and delete it from your computer. If there are any attachments to > the email messages that you received in error, kindly refrain from opening > them and do not download or save them to your computer. In accordance with > industry standards and practices, and to comply with our legal and > regulatory retention requirement REYL & Cie SA monitors and retains email > messages for a period of time in accordance with its policies, guidelines > and procedures. Email transmission cannot be guaranteed to be secured or > error-free as information could be intercepted, corrupted, lost, destroyed, > arrive late or incomplete, or contain viruses. REYL & Cie SA is not liable > for any unproper or incomplete transmission of the information contained in > email messages or for any delay it their receipt. Some publications > included in email message may be advertising material (pursuant to Art. 68 > of the Federal Act on Financial Services, Financial Services Act of 15 June > 2018) for financial services or for financial instruments. For any > financial instruments mentioned, we will be happy to provide you with > additional documents at any time and free of charge, such as a key > information document pursuant to Art. 58 et seq. of the Financial Services > Act, a prospectus pursuant to Art. 35 et seq. of the Financial Services Act > or an equivalent foreign product information sheet, e.g. a basic > information sheet pursuant to Regulation EU 1286/2014 for packaged > investment products for retail investors and insurance investment products > (PRIIPS KID). We consider your inquiries about our products and services as > a request to contact you and send you relevant information. > >
